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African blackmouth croaker (Atrobucca marleyi) fish species and information / pictures of African blackmouth croaker - Atrobucca marleyi

African blackmouth croaker (Atrobucca marleyi) fish species information

Scientific Name
Atrobucca marleyi

Common Name
African blackmouth croaker

Biology
Dorsal soft rays (total): 30; Vertebrae: 25. Ventral limbs of swim bladder appendages bearing branches directed forward. Only 4 or 5 posterior appendages enveloping bladder. Females lack drumming muscles. Last pleural rib on 10th vertebrae. Mouth lining pigmented. Membrane between opercular spines paler posteriorly.

Classification

Classified By

Norman, 1922

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Drums or croakers (Sciaenidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: Mozambique (Ref. 5213) and Natal, South Africa.

Range

Unknown

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

73 m

Depth To - meters

91 m

Zone

benthopelagic

Environment

Marine; benthopelagic; oceanodromous (Ref. 51243); depth range 73 - 91 m (Ref. 7483)

Trophic Level

3.44 s.e. 0.50 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

16.2 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5010 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (16 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated